Module Name:	syssrc
Committed By:	thorpej
Date:		Mon Aug 14 17:18:52 UTC 2000

Modified Files:
	syssrc/sys/arch/alpha/include: lock.h

Log Message:
Issue a memory barrier before clearing a lock, as per section 5.5.3
of the Green Book and a discussion on tech-smp and port-alpha.


To generate a diff of this commit:
cvs rdiff -r1.8 -r1.9 syssrc/sys/arch/alpha/include/lock.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.